| a. Complete form (mm. 9-10) | b. Incomplete form (mm. 11-13) | c. Over-complete form (mm. 11-12) |
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William Rothstein, Like Falling off a Log: Rubato in Chopin's Prelude in A-flat Major
Example 2. Three forms of the Ur-rhythm in Prelude No. 17
| a. Complete form (mm. 9-10) | b. Incomplete form (mm. 11-13) | c. Over-complete form (mm. 11-12) |
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